On Thu, 21 Jun 2018 09:54:20 +0200, Sriram Periyasamy wrote: > > On Wed, Jun 20, 2018 at 03:01:13PM +0200, Takashi Iwai wrote: > > On Wed, 20 Jun 2018 13:08:21 +0200, > > Sriram Periyasamy wrote: > > > > > > During d3/d0 cycle, the connection selection index of all pins points > > > to the default value. This needs to be restored to ensure audio is > > > restored after d3/d0 cycle. > > > > > > So store the connection selection index and program it during jack > > > report event which gets invoked in cases like d3/d0 cycle, hot plug > > > detection when multiple displays are connected. > > > > Hm, I thought *_CONNECT_SEL being cached and restored at resume > > already by regmap? > > > > Yes, legacy HDA HDMI driver has this method whereas ASoC based HDAC HDMI > driver doesn't use regmap. Hence we needed this solution. If so, why not just use the standard snd_hdac_codec_write()? thanks, Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
